diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c
index 87188f0f6fbe1e4f7d61683c8cdc9bec1b5afb19..f4a6169aa0a422e4b35522f11e0770abcf7b57bb 100644
--- a/arch/mips/sibyte/sb1250/setup.c
+++ b/arch/mips/sibyte/sb1250/setup.c
@@ -141,6 +141,18 @@ static int __init setup_bcm112x(void)
 		periph_rev = 3;
 		pass_str = "A2";
 		break;
+	case K_SYS_REVISION_BCM112x_A3:
+		periph_rev = 3;
+		pass_str = "A3";
+		break;
+	case K_SYS_REVISION_BCM112x_A4:
+		periph_rev = 3;
+		pass_str = "A4";
+		break;
+	case K_SYS_REVISION_BCM112x_B0:
+		periph_rev = 3;
+		pass_str = "B0";
+		break;
 	default:
 		printk("Unknown %s rev %x\n", soc_str, soc_pass);
 		ret = 1;
diff --git a/include/asm-mips/sibyte/sb1250_scd.h b/include/asm-mips/sibyte/sb1250_scd.h
index 7ed0bb611e56131035cad690422cd49fdbeed224..b6a7d8f6ced572810b20f9e4ce3eed1432972552 100644
--- a/include/asm-mips/sibyte/sb1250_scd.h
+++ b/include/asm-mips/sibyte/sb1250_scd.h
@@ -84,6 +84,7 @@
 #define K_SYS_REVISION_BCM112x_A2	0x21
 #define K_SYS_REVISION_BCM112x_A3	0x22
 #define K_SYS_REVISION_BCM112x_A4	0x23
+#define K_SYS_REVISION_BCM112x_B0	0x30
 
 #define K_SYS_REVISION_BCM1480_S0	0x01
 #define K_SYS_REVISION_BCM1480_A1	0x02